Which of the following polypeptide chains is most likely to form an alpha-helix? GPSTRD EMA DDEDEASALV DKEKLLVA

Q: Which amino acid sidechain can readily donate or accept a proton at near physiological pH?    a.…

A: Amino acids at physiological pH carboxyl group [COOH] was disassociated forming a negatively charged…

Q: ...is always equal A, A + G... to T+ C. G C Purines Pyrimidines %3D [T]+[C]+[G]=100% #C Source of…

A: The Chargaff's rule says that in DNA there is always equality in quantity between the bases A and T…

Q: Which one of these characteristics is not true for the alpha helix? Proline is typically not found…

A: The alpha helix is a motif made up of amino acids arranged in a right-handed coil structure. It…

Q: Use the codon chart to determine the following RNA strand in amino acids (Remember to write it the…

A: Each codon is made up of three nucleotides, each of which corresponds to a single amino acid. The…

Q: A certain mRNA strand has the following nucleotide sequence: 5'—AUG—ACG—UAU—AAC—UUU—3' What is the…

A: DNA is the double-stranded molecule that is the genetic material in most animals except for some…

Q: NUCLEOTIDES Label the parts of these paired naclootides..

A: Genes are the structural and functional units of heredity that carry coded genetic information in…

Q: Draw the form of histidine (pl = 7.6) that predominates at (i)pH = 7.6 (ii)pH = 10.5 (ii)pH= 5.0

A: Peptides and proteins are the linear chain of amino acids attached via peptide bonds. All-natural…

Q: On which of the following amino acids is an N-linked glycan added to? A.Asparatic acids…

A: Basic amino groups (-NH2) and carboxyl groups (-COOH) are found in amino acids. Proteins have amino…

Q: Which amino acid is most likely to have a net positive charge at a pH of 7.4? A) Histidine B)…

A: As an amino acid (AA) is introduced into a polypeptide chain, amino and carboxyl group charges…

Q: If the sequence of one strand on DNA is… CTA GCT CCA its complementary strand will be… _____________

A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…

Q: A polypeptide with a pH of 2.0 has a total net charge of 0. Gly-Pro-Glu-Asp-Leu-His-Ile-Gln-Asn-Phe…

A: This peptide is composed of glycine, proline, glutamic acid, aspartic acid, leucine, histidine,…

Q: __________ are composed of a single linear (unbranching) chain of covalently bound amino acids.…

A: Amino acids are known as the building blocks of protein. These are organic compounds mainly composed…

Q: Cytosine Adenosine 5'- monophosphate Deoxycytidine 5'- monophosphate 1. a nucleoside Cytidine 2. a…

A: The nucleotides are the building blocks for the nucleic, that is, DNA (deoxyribonucleic acid) and…

Q: Cofactor Nucleoside Homocysteine Sphingolipid 6. 7. 8. 9. НО НО ОН P-O но о 0=р НО. Но НО 10. НО. но…

A: A nucleotide is the basic building block of nucleic acids (RNA and DNA). Phospholipids constitute…

Q: What is the nucleotide sequence of the complementary strand of this molecule AT GCGA? O CATAG O A AT…

A: Deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are well known and well defined as the two…

Q: List possible codon sequences for the following amino acids.(a) Val (b) Phe (c) Asn (d) Gly (e) Met

A: Amino acids are coded by trinucleotides sequence is known as the codon. The first two positions in…

Q: DNA C T A T T G C A C C T G A G T C C A mRNA…

A:

Q: polypeptide peptide bond +amino acid tRNA codon anticodon UCA GCA CGU UGC GU ACG UCA ribosome MRNA

A: Translation is the process of formation of a sequence of amino acids using mRNA as a template. It…

Q: Which of the following sequences is most likely to form an unstructured loop in a protein structure?…

A: Proteins are polymers of amino acid sequences. Therefore they are known as polypeptides. There are…

Q: Transcribe the following DNA strand into mRNA and translate that strand into a polypeptide chain,…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: An RNA molecule has the following percentages of bases: A = 23%, U = 42%, C = 21%, and G = 14%. Q.…

A: RNA stands for ribonucleic acid which acts as a messenger in carrying instructions from DNA for…

Q: 63 62 GI G5 G4 GGU AUG GCC AUG CUC TT T GAG CGG ACC CUC UUC UAC R (the strand) GAG AAG The circled…

A: Gene expression refers to producing protein from the template strand of DNA via mRNA as an…

Q: Which of the following amino acids have basic (i.e., positively charged) side chains? Serine…

A: The pKa of the ionizable groups on an amino acid determines its net charge at a particular pH. Based…

Q: The sequence of coding strand of a DNA molecule is given below. Assume that it is read from left to…

A: Replication is the process of the formation of identical copies of DNA. It takes place in the…

Q: HN. `NH NH H2N° A. В. Consider the 3 structures shown. Which of these is (normally) NOT present in…

A: Nucleic acids are the major class of biomolecules that are important for all forms of the organism.…

Q: What would the net charge be of a polypeptide with the sequence M-D-R-N-Q-K at pH 8? hint ionizable…

A: The given polypeptide is M-D-R-N-Q-K M = Methionine D = Aspartic aicd R = Arginine N = Asparagine Q…

Q: Changing one amino acid within a protein sequence from a tryptophan to a stop codon would be best…

A: Mutation is the change in the nucleotide sequence of the DNA that causes a change in the mRNA.…

Q: What monomers are bonded together during translation? O anticodons ODNA nucleotides O RNA…

A: The gene expression is responsible for producing protein from the gene.

Q: What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic…

A: Polyribonuleotides are the constituent nucleotides of RNA. They are associated with ribose sugar.…

Q: 3. 3' CTT TCT TGT AGT TẠC CGG GTA GAA TAG TTG CTG ACT 5'

A: DNA is the genetic material of most living organisms. The DNA is inherited from the parents and it…

Q: Which of the following peptides is most likely to form an a-helix? ETAEKAFKQYANDN GLLKQSTQCLEVKT…

A: Most of the alpha-helix are transmembrane proteins

Q: Protein synthesis in bacterial cells usually starts with a: A methionine residue. B)…

A: ANSWER) (b) formylmethionine residue Formylmethionine residue is responsible for the protein…

Q: transcribe the following DNA strand into mRNA and translate that strand into a polypeptide chain,…

A: Alleles are considered as the variant of the gene. DNA is composed of different nucleotides that…

Q: A DNA antisense strand contains the following nucleotide base sequence: ATC CAA GAC TGG From this,…

A: DNA refers to deoxyribonucleic acid. It is the genetic material of almost all organisms, except a…

Q: How many ATP are required to synthesize a polypeptide of 98 residues in translation? А. О В. 97 С.…

A: Polypeptide is made up of different amino acids and these amino acids are joined together through…

Q: What amino acids do the following sequences code for?(a) AUC (b) GCU (c) CGA (d) AAG

A: A codon is a nucleotide sequence of the nitrogenous base which codes for specific amino acids.the…

Q: Draw the structure of the first 3 nucleotides in the nucleic acid sequence   attaaaggtt tataccttcc…

A: Introduction: A nucleotide consists of a nitrogen base, a pentose sugar, and a phosphate group.

Q: A protein that has been reversibly denatured has Multiple Choice temporarily lost part or all of its…

A: Answer :- Option (C) is correct. - Temporarily lost part or all of its secondary and tertiary…

Q: In an alpha helix, U the peptide chain is fully extended there are hydrogen bonds parallel to the…

A: Amino acids are the building blocks of proteins . They are joined by Peptide bond to form a linear…

Q: e primary structure of a protein is shown below. Please answer the following questions.…

A: The function of a protein is completely dependent on the amino acid composition because amino acids…

Q: Which amino acid is most likely to break an alpha helix? Alanine Isoleucine none of the choices are…

A: Since there are multiple questions and which question is to be solved has not been specified, as per…

Q: Proteins constitute alpha-helices, beta-sheets,

A: Proteins are macromolecules involved in every aspect of life. They are comprised of amino acids…

Q: "VDAATFKQANDNG" is the sequence of an a helix. Which of the following interactions is probable? (.…

A: VDAATFKQANDNG In alpha-helix : H-bonding occurs b/w ith(CO group) and i+4th(NH group) amino acids.

Q: Draw two different AMINO ACID side chains forming H bond interactions with atoms on the major groove…

A: The amino acids are the basic unit of the proteins. The structure of amino acids are different from…

Q: transcribe the following DNA strand into mRNA and translate that strand into a polypeptide chain,…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: Translate the following DNA sequence into a sequence of amino acids: TAC TAA GGA. The genetic code

A: Codon is a trinucleotide sequence of nucleic acids which corresponds to specific amino acids.…

Q: In DNA, nucleotide bonding forms a compound with a characteristic shape known as a(n) ________.a.…

A: To determine: To determine the compound's characteristic shape that is formed by nucleotide bonding…

Q: The sequence of nucleotide on 5' - 3' of one strand of DNA is GTG TTT ATG TAA by transcription and…

A: DNA sequence  GTG  TTT  ATG  TAA on transcription RNA sequence  CAC  AAA  UAC  AUU

Q: Which amino acid sequence will form part of which protein structure, and why?   Sequence 1:…

A: Proteins are macromolecules made up of L-amino acids. They are presently more than any other major…